Nacogdoches, Texas

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 6 PM CDT TUESDAY... ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING... * WHAT...Heat index values ranging from 105 to 109 degrees expected. * WHERE...Portions of south central and southwest Arkansas, north central and northwest Louisiana, and east and northeast Texas. * WHEN...For the first Heat Advisory, until 6 PM CDT this evening. For the second Heat Advisory, from 11 AM to 6 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. &&